CVE-2026-98221

CVE-2026-98221: vulnerability in Linux

KEYS: trusted: Fix tpm2_load_cmd() boundary check

Published

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
exploitation probability
0.2%top 94% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix tpm2_load_cmd() boundary check tpm2_load_cmd() does boundary checks against the ASN.1 size i.e., payload->blob_len. Address this by passing the decoded blob size to tpm2_load_cmd(), and use it for the boundary checks.
Affected products
Linux · Linux
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In the same product, most dangerous first.

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References
https://git.kernel.org/stable/c/114f00d738f15dd8c7318369edcdc53dd6d08763https://git.kernel.org/stable/c/134825dfc971fbf2b1d0f58f0b3bce8332ad0afbhttps://git.kernel.org/stable/c/3fd487c69ad3161e358c33c170bab0cf02a071b7https://git.kernel.org/stable/c/5afa57ea91481c6c49f194b0f5a5c4d96a4d7348https://git.kernel.org/stable/c/9ddbc5f4bb498aff8096a5231574858a4bffee4fhttps://git.kernel.org/stable/c/b020b447338872440142fe8a57350a483da86b7ahttps://git.kernel.org/stable/c/cc86227fea28aed86c1fb52a884560b4440da198